CN212332761U

CN212332761U - Warning device for preventing hands-off driving

Info

Publication number: CN212332761U
Application number: CN202020441251.4U
Authority: CN
Inventors: 裴晓芳; 施晨涛; 范阳; 丁洁
Original assignee: Binjiang College of Nanjing University of Information Engineering
Current assignee: Binjiang College of Nanjing University of Information Engineering
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-01-12
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a warning device of driving of anticreep hand belongs to car safety driving technical field, and it includes the main part, sets up at the fixing device of main part bottom, sets up at the warning module at the main part top, sets up at the ultrasonic ranging module at main part front end top, sets up at the pressure sensor of the main part front end left and right sides, sets up at the temperature sensor of the main part front end left and right sides, sets up the vibrations module at the temperature sensor downside, inside singlechip, power module, timing module, accumulator, bluetooth module and the two warning module that dodge of being provided with of main part. The utility model is suitable for a traditional T type steering wheel, the installation is nimble convenient, and occupation space is little, appears taking off the hand for a long time when the driver drives, connects to make a call, plays the nonstandard driving behaviors such as cell-phone, can in time remind, supervise the driver to drive safely, helps the driver to develop good driving habit.

Description

Warning device for preventing hands-off driving

Technical Field

The utility model belongs to the technical field of car safe driving technique and specifically relates to a warning device of anticreep hand driving is related to.

Background

With the rapid development of the transportation industry, driving and traveling are increasingly common, the driver is required to hold the steering wheel by both hands when driving the automobile, the driver is not allowed to separate the both hands from the steering wheel in the driving process of the automobile, otherwise, safety accidents are easy to happen, and whether the driver has good driving habits becomes more important.

When automobile manufacturers design and manufacture automobiles, safety protection measures taken for safe driving are as follows: the safety air bags are arranged for the main driving position and the auxiliary driving position; mounting a safety belt for the whole vehicle seat; an automatic emergency braking system is equipped; and an ABS anti-lock brake system and the like are installed, and the auxiliary safety measures really play a role when the driving danger occurs. The consciousness of safe driving should run through the whole process of driving of a driver, and the warning device for preventing hands from being driven can remind the driver in time to supervise and urge the driver to drive safely when the driver has irregular driving behaviors such as long-time hands-free driving, call receiving and making, mobile phone playing and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to avoid the driver to drive for a long time without hands, standardize the safe driving behavior of the driver, develop the habit of safe driving, invent a warning device of driving without hands.

In order to achieve the above object, the utility model provides a following technical scheme: a warning device for preventing hands from being detached from a driver comprises a main body, a fixing device arranged at the bottom of the main body, a warning module arranged at the top of the main body, an ultrasonic ranging module arranged at the top of the front end of the main body, pressure sensors arranged at the left side and the right side of the front end of the main body, temperature sensors arranged at the left side and the right side of the front end of the main body, and a vibration module arranged at the lower side of the temperature sensors, the main body is internally provided with a singlechip, a power supply module, a timing module, a memory, a Bluetooth module and a double-flash warning module, the power supply module, the timing module, the storage and the Bluetooth module are respectively and electrically connected with the single chip microcomputer, the double-flash warning module is respectively and electrically connected with the Bluetooth module and the timing module, the ultrasonic ranging module, the pressure sensor and the temperature sensor are respectively and electrically connected with the single chip microcomputer, and the vibration module and the warning module are respectively and electrically connected with the timing module.

Preferably, a USB interface is arranged on the front portion of the main body, and the inside of the USB interface is connected with a power supply module.

Preferably, the fixing device comprises telescopic belts arranged at the left side and the right side of the main body, and a lock tongue and a lock catch which are respectively connected with the telescopic belts.

Preferably, the top of the main body is provided with a liquid crystal display screen, and the liquid crystal display screen is electrically connected with the timing module.

Preferably, the warning module comprises a buzzer and an LED lamp.

Preferably, the Bluetooth module is a JDY-19 Bluetooth module.

Preferably, the type of the single chip microcomputer is FM33G 028.

Preferably, the ultrasonic ranging module is an AJ-SR04M-T-X ultrasonic ranging module.

The principle is as follows: the utility model adopts the singlechip as the main control chip, installs the device on the steering wheel through the fixing device, adopts the pressure sensor to detect the grip strength degree of the driver to the steering wheel, and the temperature sensor detects whether the driver's hand is put on the steering wheel, and the distance between the hand and the steering wheel is detected in real time through the ultrasonic ranging module; when a pressure value detected by a pressure sensor on a steering wheel is smaller than a set value, or a temperature detected by a temperature sensor is not in a set range, or a distance detected by an ultrasonic ranging module is larger than a set value, a storage stores information, a timing module is used for timing the hands-off driving time, the hands-off time exceeds a safety threshold, a warning module realizes a warning function of irregular driving, a vibration module generates vibration, and a Bluetooth module is connected with a vehicle to start double flashing of the vehicle; the mobile phone is associated through the Bluetooth module, and the driving behavior of a driver in the driving process is recorded.

Has the advantages that:

1. the steering wheel is suitable for the traditional T-shaped steering wheel, is flexible and convenient to install and occupies small space;

2. the detection modes are various, so that the detection efficiency is improved;

3. the method is beneficial to the formation of good driving habits of the driver.

Drawings

FIG. 1 is a schematic structural view of a warning device for preventing hands from being detached from a driver;

FIG. 2 is a schematic block diagram of the system of the apparatus;

FIG. 3 is a top view of the device and steering wheel assembly;

the symbols in the drawings illustrate that: 1: a main body; 2: a fixing device; 3: a warning module; 4: an ultrasonic ranging module; 5: a pressure sensor; 6: a temperature sensor; 7: a vibration module; 8: a single chip microcomputer; 9: a power supply module; 10: a timing module; 11: a reservoir; 12: a Bluetooth module; 13: a double-flash warning module; 14: a USB interface; 15: a stretchable band; 16: a latch bolt; 17: locking; 18: a liquid crystal display screen; 19: a buzzer; 20: an LED lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, an object of the utility model is to provide a warning device that anticreep hand was driven to bluetooth module 12 is JDY-19 bluetooth module 12, and singlechip 8's model is FM33G028, and ultrasonic ranging module 4 is AJ-SR04M-T-X ultrasonic ranging module 4, and main part 1 front portion is provided with USB interface 14, and USB interface 14 is inside to be connected with power module 9, and fixing device 2 is including setting up the telescopic band 15 in the main part 1 left and right sides, spring bolt 16 and the hasp 17 of being connected with telescopic band 15 respectively as an example.

The telescopic belt 15 of the fixing device 2 is adjusted and controlled according to the width of the T-shaped steering wheel surface in the vertical direction, the lock tongue 16 and the lock catch 17 are connected and fixed at the position of the device at the back of the steering wheel, the warning device for preventing hands from being taken off is fixed at the vertical direction of the T-shaped steering wheel surface of the steering wheel, the pressure sensor 5 and the temperature sensor 6 are fixed at the position above the steering wheel held by two hands of a driver, the vibration module 7 is adhered at the position at the back of the steering wheel held by the hands, and the power supply module 9 is charged through the USB interface 14.

In driving, the pressure sensor 5 detects pressure change on the steering wheel in real time, and when one hand or two hands leave the steering wheel, the pressure value detected by the pressure sensor 5 is smaller than a set value to start the timing module 10; the temperature sensor 6 detects the temperature change on the steering wheel in real time, and when one hand or two hands leave the steering wheel, the temperature sensor 6 detects that the temperature value is not in the set range value, and the timing module 10 is started; the AJ-SR04M-T-X ultrasonic ranging module 4 of the ultrasonic ranging module 4 detects the distance between the hand and the steering wheel, and when one or both hands leave the steering wheel, the distance detected by the ultrasonic ranging module 4 is greater than a set value, the timing module 10 is started; the single chip microcomputer 8 is in a model FM33G028 type, controls the storage 11 to store information, and when the timing exceeds a safety threshold, the vibration module 7 starts vibration to enable hands of a driver to sense the vibration, and the warning module 3 sends a warning signal to remind the driver; the Bluetooth module 12 with the model of JDY-19 is connected with an automobile, the double-flashing warning module 13 is used for opening the double flashing of the automobile to remind surrounding pedestrians or vehicles to pay attention to safety, and the Bluetooth module 12 can also be used for transmitting driving data to a mobile phone for recording so as to gradually standardize the driving behavior of a driver.

Example 2:

referring to fig. 1-3, an object of the utility model is to provide a warning device that anticreep hand was driven to bluetooth module 12 is JDY-19 bluetooth module 12, and singlechip 8's model is FM33G028, and ultrasonic ranging module 4 is AJ-SR04M-T-X ultrasonic ranging module 4, and main part 1 top is provided with liquid crystal display 18, and liquid crystal display 18 is connected with timing module 10 electricity, and warning module 3 includes bee calling organ 19 and LED lamp 20 for the example.

According to the vertical direction of the T-shaped steering wheel surface, the fixing device 2 is adjusted and controlled, the warning device for preventing hands from falling off is fixed in the vertical direction of the T-shaped steering wheel surface of the steering wheel, the pressure sensor 5 and the temperature sensor 6 are fixed at the position above the steering wheel held by two hands of a driver, the vibration module 7 is adhered to the back position of the steering wheel held by the hands, and the power supply module 9 starts to supply power.

In driving, the pressure sensor 5 detects pressure change on the steering wheel in real time, and when one hand or two hands leave the steering wheel, the pressure value detected by the pressure sensor 5 is smaller than a set value to start the timing module 10; the temperature sensor 6 detects the temperature change on the steering wheel in real time, and when one hand or two hands leave the steering wheel, the temperature sensor 6 detects that the temperature value is not in the set range value, and the timing module 10 is started; the AJ-SR04M-T-X ultrasonic ranging module 4 of the ultrasonic ranging module 4 detects the distance between the hand and the steering wheel, and when one or both hands leave the steering wheel, the distance detected by the ultrasonic ranging module 4 is greater than a set value, the timing module 10 is started; the 8 models of singlechip are FM33G028 control storage 11 storage information, the time of timing is shown at the liquid crystal display 18 at 1 top in main part to the setting, exceed safety threshold when the timing, vibrations module 7 is opened vibrations and is made driver's hand sense vibrations, warning module 3's bee calling organ 19 sends out the warning sound, LED lamp 20 is sent out and is reminded the driver, liquid crystal display 18 shows "dangerous" word and reminds the driver, the model is JDY-19's bluetooth module 12 connection car, the two flashing warning module 13 opens the two flashing of car and reminds peripheral pedestrian or vehicle to notice safety, bluetooth module 12 can also convey driving data to the cell-phone record, standardize driver's driving action gradually.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A warning device for preventing hands from being detached from a driver is characterized by comprising a main body (1), a fixing device (2) arranged at the bottom of the main body (1), a warning module (3) arranged at the top of the main body (1), an ultrasonic ranging module (4) arranged at the top of the front end of the main body (1), pressure sensors (5) arranged at the left side and the right side of the front end of the main body (1), temperature sensors (6) arranged at the left side and the right side of the front end of the main body (1) and a vibration module (7) arranged at the lower side of the temperature sensors (6), wherein a single chip microcomputer (8), a power supply module (9), a timing module (10), a storage device (11), a Bluetooth module (12) and a double-flash warning module (13) are arranged in the main body (1), the power supply module (9), the timing module (10), the storage device (11) and the Bluetooth module (, two warning module that dodge (13) are connected with bluetooth module (12) and timing module (10) electricity respectively, ultrasonic ranging module (4), pressure sensor (5) and temperature sensor (6) are connected with singlechip (8) electricity respectively, vibrations module (7) and warning module (3) are connected with timing module (10) electricity respectively.

2. The warning device for preventing hands-off driving according to claim 1, wherein a USB interface (14) is arranged at the front of the main body (1), and the inside of the USB interface (14) is connected with the power supply module (9).

3. The warning device for preventing hands from being detached from the driver as claimed in claim 1, wherein the fixing device (2) comprises a telescopic belt (15) arranged at the left and right sides of the main body (1), a lock tongue (16) and a lock catch (17) respectively connected with the telescopic belt (15).

4. The warning device for preventing hands-off driving according to claim 1, wherein a liquid crystal display (18) is arranged on the top of the main body (1), and the liquid crystal display (18) is electrically connected with the timing module (10).

5. The warning device for preventing hands-free driving according to claim 1, wherein the warning module (3) comprises a buzzer (19) and an LED lamp (20).

6. The warning device for preventing hands-off driving as claimed in claim 1, wherein the bluetooth module (12) is a JDY-19 bluetooth module.

7. The warning device for preventing hands-off driving as claimed in claim 1, wherein the type of the single chip microcomputer (8) is FM33G 028.

8. The warning device for preventing hands-off driving according to claim 1, wherein the ultrasonic ranging module (4) is an AJ-SR04M-T-X ultrasonic ranging module.